Tidewater & Chesapeake spans USDA hardiness zones 7b-9a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
The low, flat, tidal coastal plain around Chesapeake Bay — sandy soils, mild maritime winters, and a long season for vegetables and Southern staples. These conditions suit tomato, sweet corn, peach, and blueberry — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Tidewater & Chesapeake spans Delaware, Maryland, North Carolina, South Carolina and Virginia. Its footprint follows the EPA Level III ecoregion boundary; the counties linked below are representative of the region, not an exhaustive list.
Your yard isn't the whole Tidewater & Chesapeake.
Tidewater & Chesapeake spans USDA zones 7b-9a, but your parcel sits in exactly one — and slope, tree cover, and low spots nudge it further. Enter your address and we'll score 1,112 plants against your land's actual soil, sun, and frost.
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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Quick Facts
USDA Zones
7b-9a
States
5
Counties
60
Defined by
Ecoregion
Hardiness Zone Range
What Grows in Tidewater & Chesapeake
Plants matched to Tidewater & Chesapeake's USDA zones 7b-9a — each links to its full growing profile.
Native Plants Suited to Tidewater & Chesapeake
US-native plants (USDA PLANTS, Lower 48) whose hardiness range overlaps Tidewater & Chesapeake’s USDA zones 7b-9a. Zone overlap is a starting filter, not a range map — for plants documented native to your county, your state’s Cooperative Extension or a native-plant society is the authority.
Safe to Grow Here?
What the federal record shows across Tidewater & Chesapeake — and how to grow with it.
A growing region spans many local records, and contamination is a per-place fact — not a regional verdict. Nationwide we track 1.8M documented sites across 9 federal source types; open the map outlined to Tidewater & Chesapeake to see exactly what's on record where you grow.
Sources: EPA, USGS — 1.8M documented sites tracked nationwide across 9 federal source types.
Your Specific Parcel Matters
Tidewater & Chesapeake Average
- ●USDA Zones 7b-9a
- ●Generic soil type for the area
- ●State-average frost dates
YOUR Parcel
- ✓Your exact hardiness zone
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your parcel in Tidewater & Chesapeake
Pull a site-specific report for your exact address in Tidewater & Chesapeake — soil, sun, drainage, frost risk, contamination, and scored plant recommendations.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds
Key Growing Facts for Tidewater & Chesapeake
- USDA Hardiness Zones: 7b-9a (USDA PHZM 2023, aggregated across the region)
- States: Delaware, Maryland, North Carolina, South Carolina, and Virginia
- Counties covered: 60
- Region boundary: an EPA Level III ecoregion (an area sharing climate, soils, and vegetation)
Zone data: USDA ARS Plant Hardiness Zone Map 2023. Region boundary: curated county clusters and EPA Level III ecoregions. County boundaries: US Census TIGER/Line 2025.
Frequently Asked Questions
What hardiness zone is Tidewater & Chesapeake?
Tidewater & Chesapeake spans USDA hardiness zones 7b-9a, aggregated from the USDA Agricultural Research Service Plant Hardiness Zone Map 2023 across the region's counties. Zones reflect average annual extreme minimum temperatures from 1991–2020 data.
What grows well in Tidewater & Chesapeake?
Tidewater & Chesapeake's conditions suit plants such as Tomato, Sweet Corn, Peach, Blueberry, Holly, Black-eyed Susan. For site-specific recommendations scored against your parcel's soil, drainage, and sun data, run the Growable Ground report for your address.
Which states does Tidewater & Chesapeake cover?
Tidewater & Chesapeake spans Delaware, Maryland, North Carolina, South Carolina, and Virginia. Each state's full growing guide is linked below.